CVE-2026-97987

virtio_input: reset device if input_register_device() fails

N/A
Published: September 25, 2026 at 10:23 AM UTC
Updated: October 19, 2026 at 10:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: virtio_input: reset device if input_register_device() fails Probe marks the device DRIVER_OK with virtio_device_ready() before calling input_register_device(). If registration fails, the error path cleared vi->ready and called del_vqs() while the device was still live, so the device could keep DMA to queues that were already torn down. Match remove/freeze: call virtio_reset_device() on that path before tearing down the virtqueues.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

271c865161c57cfabca45b93eaa712b19da365bc4.1
Vendor states this is fixed in 087b9ee4d36968329c846e6846e4e50f66532888 (fixed)
Vendor states this is fixed in 16c90260ae7ae32d7ac9128fb5da404c37154765 (fixed)
Vendor states this is fixed in 668ebfea7ba623450b12fdeaa0d080464d0c0a14 (fixed)
Vendor states this is fixed in 81489b32a21c9360f8750d1fb600155d27452e19 (fixed)
Vendor states this is fixed in 8407da8974326c1ffdfe6a5a9bfc8fed3212bbdf (fixed)
Vendor states this is fixed in 9a7e107734137f098f9b81e5615aa5a02c5395c7 (fixed)
Vendor states this is fixed in 4.1 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2.7 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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